Partial Hepatectomy

A condition in which a person partially loses the ability to hear sounds in one or both ears.

Surgery involving partial excision of the tongue.

Surgery to remove part of the bladder (the organ that holds urine). Also called segmental cystectomy.

A dental restoration incompletely covering the aspect of the tooth normally covered by enamel.

Surgical removal of part of the colon.

A study in which the subject, the investigator, or anyone assessing the outcome is aware of the assignment in at least one…